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1413022431 = 31395995657
BaseRepresentation
bin101010000111001…
…0000001011011111
310122110211222101010
41110032100023133
510343213204211
6352113550303
750005330632
oct12416201337
93573758333
101413022431
11665683737
12335275393
1319698ac62
14d5941c19
15840b84a6
hex543902df

1413022431 has 16 divisors (see below), whose sum is σ = 1901088000. Its totient is φ = 933511488.

The previous prime is 1413022409. The next prime is 1413022433. The reversal of 1413022431 is 1342203141.

It is not a de Polignac number, because 1413022431 - 29 = 1413021919 is a prime.

It is a super-2 number, since 2×14130224312 = 3993264781018299522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1413022398 and 1413022407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413022433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246955 + ... + 252611.

It is an arithmetic number, because the mean of its divisors is an integer number (118818000).

Almost surely, 21413022431 is an apocalyptic number.

1413022431 is a deficient number, since it is larger than the sum of its proper divisors (488065569).

1413022431 is a wasteful number, since it uses less digits than its factorization.

1413022431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1413022431 is about 37590.1906220227. The cubic root of 1413022431 is about 1122.1468259276.

Adding to 1413022431 its reverse (1342203141), we get a palindrome (2755225572).

The spelling of 1413022431 in words is "one billion, four hundred thirteen million, twenty-two thousand, four hundred thirty-one".

Divisors: 1 3 139 417 599 1797 5657 16971 83261 249783 786323 2358969 3388543 10165629 471007477 1413022431